1990 BMW 518 vs. 2004 Mercury Mariner
To start off, 2004 Mercury Mariner is newer by 14 year(s). Which means there will be less support and parts availability for 1990 BMW 518. In addition, the cost of maintenance, including insurance, on 1990 BMW 518 would be higher. At 2,260 cc (4 cylinders), 2004 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2004 Mercury Mariner (152 HP @ 5800 RPM) has 39 more horse power than 1990 BMW 518. (113 HP @ 5500 RPM) In normal driving conditions, 2004 Mercury Mariner should accelerate faster than 1990 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercury Mariner weights approximately 385 kg more than 1990 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 1990 BMW 518. In wet, icy, snow, or gravel driving conditions, 2004 Mercury Mariner will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2004 Mercury Mariner (206 Nm @ 4250 RPM) has 45 more torque (in Nm) than 1990 BMW 518. (161 Nm @ 4250 RPM). This means 2004 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 518. 2004 Mercury Mariner has automatic transmission and 1990 BMW 518 has manual transmission. 1990 BMW 518 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 BMW 518 | 2004 Mercury Mariner | |
| Make | BMW | Mercury |
| Model | 518 | Mariner |
| Year Released | 1990 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 2260 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 152 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 161 Nm | 206 Nm |
| Torque RPM | 4250 RPM | 4250 RPM |
| Engine Bore Size | 84 mm | 87 mm |
| Engine Stroke Size | 81 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1160 kg | 1545 kg |
| Vehicle Length | 4730 mm | 4430 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1730 mm |
| Wheelbase Size | 2770 mm | 2630 mm |
| Fuel Tank Capacity | 52 L | 62 L |
